#include "quality.h"
#include <bits/stdc++.h>
using namespace std;
int rectangle(int r, int c, int h, int w, int q[3001][3001]) {
int n=r*c, m=h*w;
int ans=n, ki=1, ka=n;
while(ki<=ka){
int mid=(ki+ka)/2;
vector<vector<int>> pref(r+1, vector<int>(c+1, 0));
bool cek=false;
//count qij<=mid
for(int i=1; i<=r; i++){
for(int j=1; j<=c; j++){
pref[i][j]=(q[i][j]<=mid)+pref[i-1][j]+pref[i][j-1]-pref[i-1][j-1];
if(i>=h && j>=w && pref[i][j]-pref[i-h][j]-pref[i][j-w]+pref[i-h][j-w]>=m/2+1){
cek=true;
break;
}
}
}
if(cek){
ans=mid;
ka=mid-1;
}
else ki=mid+1;
}
return ans;
}
// int main(){
// int r, c, h, w; cin>>r>>c>>h>>w;
// for(int i=1; i<=r; i++){
// for(int j=1; j<=c; j++){
// cin>>q[i][j];
// }
// }
// cout<<rectangle(r, c, h, w);
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |